How We Research

Most equipment sites open by telling you how much they tested. We can't say that, so here is the alternative: exactly how our recommendations are made, what each claim rests on, and the things we will never assert.

Home Gym Foundry is an editorial research site, not a hands-on testing lab. We do not own the equipment we write about. Everything below describes what we do instead — and what that means you should and shouldn't trust us on.

What We Optimise For

  1. Checkability over confidence. Every number in a guide should trace to a source you can open yourself. Where we can't source something, we leave it out rather than estimate it in a confident voice.
  2. Constraints over opinions. The useful answer is usually a measurement — a footprint, a clearance, a circuit limit — not a verdict. Those hold up regardless of who is writing.
  3. Saying what we didn't do. A guide that quietly implies testing is worse than one that admits it is desk research.

Our Process

Every buying guide on this site goes through the same seven steps.

  1. Start from a real question. Topics come from search demand and reader questions, not from what pays best. If a category has no genuine question behind it, we don't publish a roundup for it.
  2. Build the candidate list wide. Retailer bestsellers, manufacturer catalogues, and the products the home-gym community actually keeps recommending — before any filtering.
  3. Pull specifications from the manufacturer. Weight ratings, dimensions, power draw, warranty terms come from the manufacturer's own spec sheet or manual. Retailer listings are frequently wrong, and we treat them as a lead, not a source.
  4. Read buyer reviews at volume. Hundreds per category, weighted toward recent and verified purchases, looking for repeated failure modes rather than star averages. One angry review is noise; forty reports of the same weld cracking is a finding.
  5. Read practitioner threads. r/homegym, r/GYM, the Garage Gym Reviews forums and Two Rep Cave surface problems that take a year of ownership to appear and rarely reach retailer reviews.
  6. Verify it is still buyable. Discontinued products and dead links are the most common defect in equipment roundups. We check availability programmatically and re-check on a schedule.
  7. Exclude out loud. Most guides end with a section naming what we left out and why. The exclusions are often more useful than the picks.

What We Evaluate

We do not publish a composite score. A single number implies a precision we haven't earned without the product in front of us. Instead each pick is assessed against:

  • Fit for the constraint — does it physically work in a small room, a shared garage, or for a smaller or older lifter? This is the factor we weight hardest, and the one most roundups skip.
  • Specification honesty — does the stated weight rating match the frame, gauge and hardware? Inflated capacity claims are common at the budget end.
  • Durability signals — steel gauge, weld type, bearing quality, and what long-term owners report breaking.
  • Total cost — shipping, assembly, required accessories and the attachments you will want within a year.
  • Support and warranty — length, what it actually covers, and whether owners report claims being honoured.

What We Never Claim

These are hard rules, not aspirations.

  • We never say we tested something we didn't. No "our testers found", no invented sample sizes, no stock photography implying we own the product.
  • We never invent ratings. Where a structured review score isn't available from a real source, the field is left empty rather than filled with a plausible number.
  • We never let commissions change a ranking. See our affiliate disclosure.
  • We never give medical advice. Senior fitness and injury-adjacent content cites published clinical sources — NIH, AAOS, the National Osteoporosis Foundation, Mayo Clinic — and tells you to talk to your doctor.

Where We Do Have First-Hand Data

One category of claim on this site is genuinely original: spatial and dimensional analysis. We built a to-scale 3D gym planner, and it lets us compute things nobody else publishes.

Our garage space study is the clearest example: standard US garage dimensions modelled against published vehicle sizes and real equipment footprints, with the full method, every assumption, a sensitivity analysis and the limitations published alongside the result. It is modelling rather than a survey, and the page says so in those words.

When we state a clearance, a footprint or a span, that number is ours and you can check the arithmetic.

Corrections and Updates

Prices, availability and specifications change. Guides carry a visible last-updated date, and we re-verify links and availability on a schedule rather than leaving a 2024 recommendation in place because it still ranks.

If you find an error — a wrong measurement, a discontinued product, a better primary source — tell us and we will fix it and credit you. We would rather be corrected than consistent.

How to Check Our Work

Every guide links its primary sources inline. Specifications link to manufacturer documentation. Statistics link to the original study or dataset, not to another blog quoting it. Our statistics reference and the garage study are both kept free of affiliate links specifically so they can be cited cleanly.

More about who writes this and why in About Home Gym Foundry.